【发布时间】:2010-12-22 06:45:15
【问题描述】:
Popup popUpControl = new Popup();
popUpControl.PlacementTarget = this;
popUpControl.StaysOpen = true;
popUpControl.Child = new MyUserControl(); /// my user control
popUpControl.Opacity = 0.5; // this code has no effect in the appearance of the popup
popUpControl.IsOpen = true;
怎么做?
【问题讨论】: